/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.solr.response.transform;

import org.apache.solr.common.SolrDocument;
import org.apache.solr.request.SolrQueryRequest;

/**
 * Simple Augmenter that adds the score
 * 
 * 
 * @since solr 4.0
 */
public class ScoreAugmenter extends TransformerWithContext {
	final String name;

	public ScoreAugmenter(String display) {
		this.name = display;
	}

	@Override
	public String getName() {
		return name;
	}

	@Override
	public void transform(SolrDocument doc, int docid) {
		if (context != null && context.wantsScores) {
			if (context.iterator != null) {
				doc.setField(name, context.iterator.score());
			}
		}
	}
}
